<template>
<div>
<el-container>
<el-header class="homeHeader">
  <div class="title">云E办</div>
  <el-dropdown class="userInfo" @command="commandHandler">
  <span class="el-dropdown-link">
    {{user.name}}<i><img :src="user.userFace"></i>
  </span>
  <el-dropdown-menu slot="dropdown">
    <el-dropdown-item command="userinfo">个人中心</el-dropdown-item>
    <el-dropdown-item command="setting">设置</el-dropdown-item>
    <el-dropdown-item command="logout">注销登录</el-dropdown-item>
  </el-dropdown-menu>
</el-dropdown>
</el-header>
<el-container>
    <el-aside width="200px">
    <el-menu router unique-opened>
      <template v-for="(item,index) in routes">
      <el-submenu :index="index+''" :key="index" v-if="!item.hidden">
        <template slot="title"><i :class="item.iconCls" style="color:#1accff;margin-right:5px"></i>
        <span>{{item.name}}</span>
        </template>
          <el-menu-item :index="children.path" v-for="(children,indexj) in item.children" :key="indexj">{{children.name}}</el-menu-item>
          <!-- <el-menu-item index="/test2">选项2</el-menu-item> -->
      </el-submenu>
      </template>
    </el-menu>
    </el-aside>
    <el-main>
      <el-breadcrumb separator-class="el-icon-arrow-right" v-if="this.$router.currentRoute.path!='/home'">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>{{this.$router.currentRoute.name}}</el-breadcrumb-item>
      </el-breadcrumb>
      <div class="homeWelcome" v-if="this.$router.currentRoute.path=='/home'">
        欢迎来到云E办系统！
      </div>
        <router-view class="homeRouterView"/>
    </el-main>
</el-container>
</el-container>
</div>
</template>

<script>
export default {
    name: "Home",
    data(){
      return{
        user: JSON.parse(window.sessionStorage.getItem('user'))
      }
    },
    computed:{
      routes(){
        return this.$store.state.routes;
      }
    },
    methods:{
      commandHandler(command){
        if(command=='logout'){
           this.$confirm('此操作将注销登录, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
           //注销登录
          this.postRequest('/logout');
          //清空用户信息
          window.sessionStorage.removeItem('tokenStr');
          window.sessionStorage.removeItem('user');
          //清空菜单
          this.$store.commit('initRoutes',[]);
          //跳转到登录页
          this.$router.replace('/');
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消操作'
          });          
        });
         
        }
      }
    }
}
</script>

<style scoped>
.homeHeader{
  background: blue;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px;
  box-sizing: border-box;
}
.homeHeader .title{
  font-size: 30px;
  font-family: 华文楷体;
  color: white;
}
.homeHeader .userInfo{
  cursor: pointer;
}
.el-dropdown-link img{
  width: 48px;
  height: 48px;
  border-radius: 24px;
  margin-left: 8px;
}
.homeWelcome {
  text-align: center;
  font-size: 30px;
  font-family: 华文楷体;
  color: blue;
  padding-top: 50px;
}
.homeRouterView{
  margin-top: 10px;
}
</style>